There are
1,346 mi
from Amarillo, TX to Pittsburg, CA
That's the driving distance. It would take 23 hours 43 mins to go from Amarillo, Texas to Pittsburg, California.
The flight distance (direct flight from Amarillo, TX to Pittsburg, CA) is 1,126.50 mi.
1,346 mi = 2,166.46 kms